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Horse profile

Ollie Magern (GB)

14yo gelding (at last run, Feb 2012) · Last trainer Nigel Twiston-Davies · Last owner Roger Nicholls
by Alderbrook (GB) out of Outfield (GB) (Monksfield)
37 runs · 11 courses · from Jan 2005
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 17 Feb 2012 — 5,375 days ago. Our archive can't say whether the horse is still in training.
Last run Feb 2012 · 6th of 8 4 wins · Perth & Wetherby Last raced off OR 139
KTB Profile

Ollie Magern (GB) is 4 from 37 in our archive, including 3 wins at Grade 2 level. The biggest win we hold: the Bet365 Charlie Hall Chase at Wetherby (Nov 2007). Hasn't won since May 2010. Last raced off 139, 24lb below the career-high mark.

Based on 37 archived runs · updated 5 Nov 2026
KTB at a glance OR ↓ 24lb off peak
Official rating139↓ 24lb off peak
139 134–163

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

Best recent KTB Rating 130A the best of the last 3 rated runs · Wetherby, 30 Oct 2010 Official rating 139 at the last run, 17 Feb 2012

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Jumps 34 figures · best 141A · median 117
GoingRunsBestMedianSince 5 Nov 2025
Good to Soft14141A119—
Good12134A110.5—
Soft5123A115—
Good to Firm2140B136—
Heavy1———
DistanceRunsBestMedianSince 5 Nov 2025
2m5f – 3m17141A115—
Over 3m13140B121—
2m1f – 2m4f4134A114—

Of 37 runs looked at, 3 have no figure: did not complete (or a non-runner row) (3).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 34 figures from 37 runs · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire
Alderbrook (GB)

Progeny in our archive have won 9.7% of 3,293 runs since Jan 2008 (299 horses).

GoingRunsWinsSRvs sireThis horse
Firm17317.6%+7.9—
Good to Firm2362410.2%+0.51 from 3
Good9419710.3%+0.60 from 12
Good to Soft627568.9%−0.82 from 16
Soft892707.8%−1.91 from 5
Heavy5586812.2%+2.50 from 1
Standard (AW)2229.1%−0.6—
Distance (all codes)RunsWinsSRvs sireThis horse
6f – 7f100%−9.7—
1m – 1m1f200%−9.7—
1m2f – 1m4f8112.5%+2.8—
1m5f – 2m762678.8%−0.9—
2m1f – 2m4f1,18012210.3%+0.60 from 4
2m5f – 3m979959.7%01 from 18
Over 3m361359.7%03 from 15

Flat and jumps together (all codes) · since Jan 2008 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Outfield (GB) (Monksfield)

5 siblings in the archive, 2 winners — best of them Billie Magern (GB) (10 wins).

The wins came over 2m4f–3m6½f; the highest grade won is Class 2 (Billie Magern (GB)).

ProduceRunsWinsWin tripsBest grade
Billie Magern (GB)43102m4f–3m1½fClass 2
Petite Margot (GB)4562m4f–3m6½fClass 3
Bobbie Magern (GB)160——
Jamadast Roma (GB)100——
Patsie Magern (GB)10——

Record by conditions

GoingRunsWinsSR£1
Good to Soft 16 2 13% +0.53
Good 12 0 0% −12.00
Soft 5 1 20% −1.25
Good to Firm 3 1 33% +0.75
Heavy 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 32 3 9% −22.97
Class 2 4 1 25% +11.00
Class 6 1 0 0% −1.00

CourseRunsWinsSR£1
Wetherby 7 3 43% +2.03
Cheltenham 7 0 0% −7.00
Newbury 4 0 0% −4.00
Kempton 4 0 0% −4.00
Haydock 4 0 0% −4.00
Perth 3 1 33% +12.00
Aintree 3 0 0% −3.00
Sandown 2 0 0% −2.00
Ascot 1 0 0% −1.00
Wincanton 1 0 0% −1.00
Lingfield 1 0 0% −1.00

DistanceRunsWinsSR£1
2m5f – 3m 18 1 6% −3.00
Over 3m 15 3 20% −5.97
2m1f – 2m4f 4 0 0% −4.00

JockeyRunsWinsSR£1
Paddy Brennan 11 2 18% +7.75
Tom Molloy 8 0 0% −8.00
Carl Llewellyn 8 2 25% −2.72
Tony Evans 4 0 0% −4.00
David England 3 0 0% −3.00
Ryan Hatch 1 0 0% −1.00
Sam Twiston-Davies 1 0 0% −1.00
Mr Sam Waley-Cohen 1 0 0% −1.00

SeasonRunsWinsSR£1
2012 1 0 0% −1.00
2010 9 1 11% +6.00
2009 7 0 0% −7.00
2008 6 0 0% −6.00
2007 2 1 50% +1.75
2006 6 0 0% −6.00
2005 6 2 33% −0.72

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORKTB Jockey SP
2012 · 1 run
17 Feb 12+429d Sandown 'Ubique' Hunters' Chase Class 6 · 2m4f · Good · 8 ran 6/8 16 11-11 139108C Ryan Hatch 7/2
2010 · 9 runs
15 Dec 10+46d Newbury totesport.com Peterborough Chase (Grade 2) Class 1 · 2m4f · Good · 7 ran 4/7 30 11-4 147107C Sam Twiston-Davies 20/1
30 Oct 10+160d Wetherby bet365 Charlie Hall Chase (Grade 2) Class 1 · 3m1f · Good · 8 ran 4/8 5 11-4 147130A Paddy Brennan 11/1
23 May 10+31d Perth Newwave Recruitment Scotland Perth Gold Cup Handicap Chase Class 2 · 3m · Good To Soft · 12 ran 1/12 11-8 134141A Paddy Brennan 14/1
22 Apr 10+12d Perth Getyourbetson at stanjames.com Festival Chase Class 2 · 3m · Good · 4 ran 2/4 14 10-12 134115C Paddy Brennan 11/4
10 Apr 10+25d Aintree John Smith's Grand National Chase (Grade 3 Handicap) Class 1 · 4m4f · Good · 40 ran 14/40 30 10-9 143113C Tom Molloy 100/1
16 Mar 10+17d Cheltenham William Hill Trophy Handicap Chase (Grade 3) Class 1 · 3m½f · Good To Soft · 24 ran 7/24 shd 10-6 141123A Tom Molloy 80/1
27 Feb 10+14d Kempton Racing Post Chase (Grade 3 Handicap) Class 1 · 3m · Soft · 13 ran 6/13 1¾ 10-10 149114C Tom Molloy 50/1
13 Feb 10+14d Newbury Aon Chase (Grade 2) Class 1 · 2m7½f · Good To Soft · 6 ran 4/6 9 11-0 149107B Tom Molloy 33/1
30 Jan 10+35d Cheltenham Argento Chase (Grade 2) Class 1 · 3m1½f · Soft · 7 ran 5/7 14 11-0 149104C Tom Molloy 33/1
2009 · 7 runs
26 Dec 09+56d Kempton William Hill King George VI Chase (Grade 1) Class 1 · 3m · Good To Soft · 13 ran 9/13 1 11-10 151126C Tom Molloy 100/1
31 Oct 09+191d Wetherby Bet365 Charlie Hall Chase (Grade 2) Class 1 · 3m1f · Good · 5 ran 3/5 1½ 11-0 151129B Paddy Brennan 85/40
23 Apr 09+19d Perth Stanjames.com Festival Chase Class 2 · 3m · Good · 7 ran 2/7 22 10-12 151117B Paddy Brennan 5/2
04 Apr 09+25d Aintree John Smith's Grand National Chase (Handicap) Grade 3 Class 1 · 4m4f · Good To Soft · 40 ran F/40 — 11-6 154— Mr Sam Waley-Cohen 66/1
10 Mar 09+17d Cheltenham William Hill Trophy Handicap Chase (Grade 3) Class 1 · 3m½f · Good To Soft · 21 ran 8/21 1¼ 11-0 152118A Tom Molloy 66/1
21 Feb 09+28d Kempton Racing Post Chase (Grade 3 Handicap) Class 1 · 3m · Good · 20 ran 5/20 2 11-1 154134A Tom Molloy 66/1
24 Jan 09+29d Cheltenham Letheby & Christopher Chase (Grade 2) Class 1 · 3m1½f · Heavy · 8 ran 5/8 30 11-10 154119C Paddy Brennan 50/1
2008 · 6 runs
26 Dec 08+34d Wetherby Skybet.com Rowland Meyrick Handicap Chase (Grade 3) Class 1 · 3m1f · Soft · 8 ran 5/8 9 11-5 159123A David England 12/1
22 Nov 08+21d Haydock Betfair Chase (Grade 1) Class 1 · 2m7f · Good To Soft · 6 ran 5/6 30 11-7 159105C David England 25/1
01 Nov 08+235d Wetherby Bet365 Charlie Hall Chase (Grade 2) Class 1 · 3m1f · Good To Firm · 6 ran 2/6 1 11-10 151140B Paddy Brennan 6/1
11 Mar 08+10d Cheltenham William Hill Trophy Handicap Chase (Grade 3) Class 1 · 3m½f · Good To Soft · 14 ran 7/14 11 11-9 157114C David England 50/1
01 Mar 08+21d Newbury Connaught Gold Cup Handicap Chase (Grade 3) Class 1 · 2m4f · Good To Soft · 10 ran 4/10 7 11-12 157134A Paddy Brennan 16/1
09 Feb 08+77d Newbury Aon Chase (Grade 2) Class 1 · 2m7½f · Good To Soft · 4 ran 4/4 30 11-10 157117C Paddy Brennan 10/1
2007 · 2 runs
24 Nov 07+21d Haydock Betfair Chase (Grade 1) Class 1 · 2m7f · Soft · 7 ran 6/7 30 11-7 157115C Paddy Brennan 20/1
03 Nov 07+312d Wetherby Bet365 Charlie Hall Chase (Grade 2) Class 1 · 3m1f · Good To Firm · 7 ran 1/7 11-0 157132C Paddy Brennan 11/4
2006 · 6 runs
26 Dec 06+38d Kempton Stan James King George VI Chase (Grade 1) Class 1 · 3m · Good To Soft · 9 ran 7/9 ¾ 11-10 157115C Tony Evans 25/1
18 Nov 06+21d Haydock Betfair Chase (Registered As The Lancashire Chase) Class 1 · 2m7f · Good To Soft · 6 ran 4/6 ¾ 11-8 147123C Tony Evans 25/1
28 Oct 06+205d Ascot United House Gold Cup Handicap Chase Class 2 · 3m · Good To Firm · 11 ran UR/11 — 11-3 147— Tony Evans 9/2J
06 Apr 06+20d Aintree Betfair Bowl Chase (Grade 2) Class 1 · 3m1f · Good · 9 ran 5/9 8 11-12 147107C Carl Llewellyn 20/1
17 Mar 06+43d Cheltenham Totesport Cheltenham Gold Cup (Grade 1) Class 1 · 3m2½f · Good · 22 ran 17/22 10 11-10 149101C Carl Llewellyn 33/1
02 Feb 06+38d Wincanton HBLB Cotswold Chase (Grade 2) Class 1 · 3m1f · Good · 5 ran 4/5 25 11-10 15092C Carl Llewellyn 11/2
2005 · 6 runs
26 Dec 05+37d Sandown Stan James King George VI Chase (Grade 1) Class 1 · 3m · Good · 9 ran 6/9 20 11-10 163100C Carl Llewellyn 11/1
19 Nov 05+21d Haydock Betfair Chase (Grade 1) Class 1 · 2m7f · Good To Soft · 7 ran 7/7 30 11-8 16396C Carl Llewellyn 4/1
29 Oct 05+252d Wetherby Bet365 Charlie Hall Chase (Grade 2) Class 1 · 3m1f · Soft · 8 ran 1/8 11-5 152121C Carl Llewellyn 11/4F
19 Feb 05+14d Lingfield Totesport Ascot Chase (Grade 1) Class 1 · 2m4½f · Good To Soft · 7 ran 2/7 2 11-7 152120C Tony Evans 4/1
05 Feb 05+7d Wetherby Towton Novices' Chase (Grade 2) Class 1 · 3m1f · Good To Soft · 6 ran 1/6 11-11 152128C Carl Llewellyn 8/15F
29 Jan 05 Cheltenham Pillar Property Chase (Grade 2) Class 1 · 3m1½f · Good To Soft · 7 ran UR/7 — 11-5 152— Carl Llewellyn 4/1

Quick answers

How many races has Ollie Magern won?
Ollie Magern (GB) won 4 of 37 archived starts between 2005 and 2012, a strike rate of 10.8%. Placed 7 times in total (18.9% of starts).
Who trained Ollie Magern?
Ollie Magern (GB) was trained by Nigel Twiston-Davies on the most recent run on record, at Sandown on 17 February 2012.
Who is Ollie Magern's sire?
Ollie Magern (GB) is by Alderbrook (GB) out of Outfield (GB), whose sire is Monksfield.
What going does Ollie Magern prefer?
Ollie Magern (GB) has the best record on good to firm going: 1 win from 3 starts (33.3%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Ollie Magern's official rating?
The most recent official rating on record is 139, from the run on 17 February 2012. The highest on record is 163.
What is Ollie Magern's sire's record?
Alderbrook (GB)'s progeny in our archive have won 9.7% of 3,293 runs since Jan 2008 (299 horses), Flat and jumps together.
Who are Ollie Magern's siblings?
Out of Outfield (GB), Ollie Magern (GB) has 5 other produce in our archive, 2 of them winners. Most wins: Billie Magern (GB) (10). Highest grade won: Class 2 (Billie Magern (GB)). The wins came over 2m4f–3m6½f. As at Nov 2026.

Record shown from January 2005. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.